Provided is a manufacturing device and a manufacturing method for a perovskite solar cell capable of suppressing generation of pinholes in a photoelectric conversion layer. The manufacturing device for a perovskite solar cell is a device for manufacturing a perovskite solar cell including a photoelectric conversion layer containing a perovskite compound, and includes a precursor solution application unit that applies a precursor solution containing the perovskite compound as a solute over an application surface; a poor solvent application unit that applies a poor solvent having a lower solubility for the perovskite compound than that of a solvent of the precursor solution over the application surface with the precursor solution applied; and a ventilation unit that ventilates a vicinity of the application surface.

The present disclosure provides a method for manufacturing a perovskite solar cell that can suppress occurrence of pinholes. The present disclosure relates to a method for manufacturing a solar cell including a photoelectric conversion layer containing a perovskite compound. The method comprises: applying a precursor solution containing the perovskite compound as a solute over an application surface; and applying a poor solvent having a lower solubility for the perovskite compound than that of a solvent of the precursor solution over the application surface with the precursor solution applied, wherein a gas concentration of a volatile organic compound in a vicinity of the application surface is less than 15000 ppm at a timing when an application of the poor solvent is started.

An embodiment of the present application provides a display panel. The display panel generates an electric field on the pixel electrode. In the display panel provided by the present application, since opposite poles that generate the electric field are specially designed, a distance between the opposite poles that generate the electric field is constant everywhere, thereby improving uniformity of the electric field. Such electric field assisted deposition of a light-emitting functional layer material and drying of the light-emitting functional layer can suppress a coffee ring effect.

The present application discloses a drying machine and a cell processing apparatus. The drying machine is configured for drying and crystallizing a material. The drying machine includes a vacuum compartment, a crystallization compartment and a heating device. The vacuum compartment forms a first chamber configured to perform vacuum drying on the material. The crystallization compartment forms a second chamber. The first chamber and the second chamber each have an input end and an output end, and the output end of the first chamber is in communication with the input end of the second chamber, such that the first chamber is in communication with the second chamber to form a continuous material channel. The heating device is arranged in the crystallization compartment and configured for heating crystallization of the material in the second chamber.

A method of forming single crystal perovskite according to an exemplary embodiment of the present invention includes: forming a preliminary thin film by applying a perovskite precursor solution containing an additive on a substrate; exposing the preliminary thin film to a vacuum state by transferring the preliminary thin film to a vacuum chamber; and switching an internal pressure of the vacuum chamber to an atmospheric pressure, wherein the additive includes a substituted or unsubstituted C1 to C30 aliphatic ammonium salt, a substituted or unsubstituted C6 to C30 aromatic ammonium salt, a substituted or unsubstituted C1 to C30 aliphatic amine salt, a substituted or unsubstituted C6 to C30 aromatic amine salt, or a combination thereof.

A perovskite material bypass diode and a manufacturing method therefor, a perovskite solar cell module and a manufacturing method therefor, and a photovoltaic module are disclosed by the present application, which relate to the technical field of photovoltaics, the difficulty of manufacturing the perovskite material bypass diode is reduced. The method for manufacturing the perovskite material bypass diode includes: providing a layer of a perovskite material layer, processing the perovskite material layer to form a P-type perovskite material region and an N-type perovskite material region, so that a perovskite material bypass diode is formed. The perovskite material bypass diode and the manufacturing method therefor, the perovskite solar cell module and the manufacturing method therefor, and the photovoltaic module provided by the present application are used to manufacture the photovoltaic module.

A method for providing a substrate coating comprises transferring a substrate to an enclosed ink jet printing system; printing organic material in a deposition region of the substrate using the enclosed ink jet printing system, the deposition region comprising at least a portion of an active region of a light-emitting device on the substrate; loading the substrate with the organic material deposited thereon to an enclosed curing module; supporting the substrate in the enclosed curing module, the supporting the substrate comprising floating the substrate on a gas cushion established by a floatation support apparatus; and while supporting the substrate in the enclosed curing module, curing the organic material deposited on the substrate to form an organic film layer.

A method of forming single crystal perovskite according to an exemplary embodiment of the present invention includes: forming a preliminary thin film by applying a perovskite precursor solution containing an additive on a substrate; exposing the preliminary thin film to a vacuum state by transferring the preliminary thin film to a vacuum chamber; and switching an internal pressure of the vacuum chamber to an atmospheric pressure, wherein the additive includes a substituted or unsubstituted C1 to C30 aliphatic ammonium salt, a substituted or unsubstituted C6 to C30 aromatic ammonium salt, a substituted or unsubstituted C1 to C30 aliphatic amine salt, a substituted or unsubstituted C6 to C30 aromatic amine salt, or a combination thereof.

Apparatus and techniques are described herein for use in manufacturing electronic devices, such as can include organic light emitting diode (OLED) devices. Such apparatus and techniques can include using one or more modules having a controlled environment. For example, a substrate can be received from a printing system located in a first processing environment, and the substrate can be provided a second processing environment, such as to an enclosed thermal treatment module comprising a controlled second processing environment. The second processing environment can include a purified gas environment having a different composition than the first processing environment.

Provided is an apparatus for manufacturing a display device. The apparatus for manufacturing a display device includes a chamber having an internal space, a pressure control module that controls an internal pressure of the chamber, and a chuck including a base body arranged in the chamber, an adhesive member to which a substrate is adhered, and an intermediate member having porosity and arranged between the base body and the adhesive member.